<template>
  <div
    class="max-w-sm w-full bg-white dark:bg-gray-900 rounded-lg border border-gray-200 dark:border-gray-700 shadow-sm"
  >
    <div class="p-4 border-b border-gray-200 dark:border-gray-700">
      <h3 class="text-sm font-semibold text-gray-900 dark:text-white">
        Theme Settings
      </h3>
      <p class="text-xs text-gray-600 dark:text-gray-400 mt-1">
        Choose your preferred theme
      </p>
    </div>

    <div class="p-4">
      <SegmentGroup.Root
        :value="theme"
        @value-change="handleThemeChange"
        orientation="horizontal"
        class="flex gap-0.5 bg-gray-100 dark:bg-gray-900 relative p-1 rounded-lg"
      >
        <SegmentGroup.Indicator
          class="bg-white dark:bg-gray-800 z-10 rounded-md shadow-sm h-(--height) w-(--width) transition-all duration-200"
        />
        <SegmentGroup.Item
          v-for="themeOption in themes"
          :key="themeOption.value"
          :value="themeOption.value"
          class="flex flex-1 items-center justify-center select-none cursor-pointer text-sm font-medium px-4 py-2 z-20 text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-white data-[state=checked]:text-gray-900 dark:data-[state=checked]:text-white data-disabled:cursor-not-allowed data-disabled:opacity-40 transition-colors duration-200"
        >
          <SegmentGroup.ItemText class="flex items-center space-x-2">
            <component :is="themeOption.icon" class="w-4 h-4" />
            <span>{{ themeOption.label }}</span>
          </SegmentGroup.ItemText>
          <SegmentGroup.ItemControl />
          <SegmentGroup.ItemHiddenInput />
        </SegmentGroup.Item>
      </SegmentGroup.Root>
    </div>

    <div class="p-4 border-t border-gray-200 dark:border-gray-700">
      <p class="text-xs text-gray-600 dark:text-gray-400">
        Current theme: <span class="font-medium">{{ theme }}</span>
      </p>
    </div>
  </div>
</template>

<script setup>
import { ref } from "vue";
import { SegmentGroup } from "@ark-ui/vue";
import { SunIcon, MoonIcon, MonitorIcon } from "lucide-vue-next";

const theme = ref("system");

const themes = [
  { value: "light", label: "Light", icon: SunIcon },
  { value: "dark", label: "Dark", icon: MoonIcon },
  { value: "system", label: "System", icon: MonitorIcon },
];

function handleThemeChange(details) {
  theme.value = details.value || "system";
}
</script>
